﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace TelaOpenTool.DrawingTool
{
    /// <summary>
    /// 混凝土图纸
    /// </summary>
    public class ConcreteDrawing
    {
        public ConcreteDrawing() { }



    }
}
